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/*
* Copyright 2016 Federico Tomassetti
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.javaparser.symbolsolver.javaparsermodel.declarations;
import com.github.javaparser.ast.AccessSpecifier;
import com.github.javaparser.ast.Modifier;
import com.github.javaparser.ast.body.EnumConstantDeclaration;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.resolution.declarations.ResolvedFieldDeclaration;
import com.github.javaparser.resolution.declarations.ResolvedTypeDeclaration;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.javaparser.Navigator;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl;
import java.util.Optional;
import static com.github.javaparser.symbolsolver.javaparser.Navigator.getParentNode;
import static com.github.javaparser.symbolsolver.javaparser.Navigator.requireParentNode;
/**
* @author Federico Tomassetti
*/
public class JavaParserFieldDeclaration implements ResolvedFieldDeclaration {
private VariableDeclarator variableDeclarator;
private com.github.javaparser.ast.body.FieldDeclaration wrappedNode;
private EnumConstantDeclaration enumConstantDeclaration;
private TypeSolver typeSolver;
public JavaParserFieldDeclaration(VariableDeclarator variableDeclarator, TypeSolver typeSolver) {
if (typeSolver == null) {
throw new IllegalArgumentException("typeSolver should not be null");
}
this.variableDeclarator = variableDeclarator;
this.typeSolver = typeSolver;
if (!(requireParentNode(variableDeclarator) instanceof com.github.javaparser.ast.body.FieldDeclaration)) {
throw new IllegalStateException(requireParentNode(variableDeclarator).getClass().getCanonicalName());
}
this.wrappedNode = (com.github.javaparser.ast.body.FieldDeclaration) requireParentNode(variableDeclarator);
}
public JavaParserFieldDeclaration(EnumConstantDeclaration enumConstantDeclaration, TypeSolver typeSolver) {
if (typeSolver == null) {
throw new IllegalArgumentException("typeSolver should not be null");
}
this.enumConstantDeclaration = enumConstantDeclaration;
this.typeSolver = typeSolver;
}
@Override
public ResolvedType getType() {
if (enumConstantDeclaration != null) {
com.github.javaparser.ast.body.EnumDeclaration enumDeclaration = (com.github.javaparser.ast.body.EnumDeclaration) requireParentNode(enumConstantDeclaration);
return new ReferenceTypeImpl(new JavaParserEnumDeclaration(enumDeclaration, typeSolver), typeSolver);
}
return JavaParserFacade.get(typeSolver).convert(variableDeclarator.getType(), wrappedNode);
}
@Override
public String getName() {
if (enumConstantDeclaration != null) {
return enumConstantDeclaration.getName().getId();
} else {
return variableDeclarator.getName().getId();
}
}
@Override
public boolean isStatic() {
return wrappedNode.getModifiers().contains(Modifier.STATIC);
}
@Override
public boolean isField() {
return true;
}
/**
* Returns the JavaParser node associated with this JavaParserFieldDeclaration.
*
* @return A visitable JavaParser node wrapped by this object.
*/
public com.github.javaparser.ast.body.FieldDeclaration getWrappedNode() {
return wrappedNode;
}
@Override
public String toString() {
return "JPField{" + getName() + "}";
}
@Override
public AccessSpecifier accessSpecifier() {
return Helper.toAccessLevel(wrappedNode.getModifiers());
}
@Override
public ResolvedTypeDeclaration declaringType() {
Optional<com.github.javaparser.ast.body.TypeDeclaration> typeDeclaration = wrappedNode.findParent(com.github.javaparser.ast.body.TypeDeclaration.class);
if (typeDeclaration.isPresent()) {
return JavaParserFacade.get(typeSolver).getTypeDeclaration(typeDeclaration.get());
}
throw new IllegalStateException();
}
}
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